baber/WOPTO huggingface dataset:
Patent KR-20030050375-A (KR)
Title: Buoyant Filter for Treatment of Wastewater and Method for Manufacturing thereof
Inventor: JUNG IN HWA
IPC: C02F3/10
Filed: 2001-12-18
Abstract: PURPOSE: The buoyant filter media for wastewater treatment is provided, which has superior durability, does not cause secondary contaminating by using ceramic and has good affinity to microorganism. CONSTITUTION: The method comprises the steps of mixing 20 to 50 wt.% of inorganic-coated carbonate, 20 wt.% or less of zirconia, 15 to 40 wt.% of active alumina and 30 to 60 wt.% of binder; adding water to the mixture obtained in the first step; molding the dough obtained in the second step into a pellet with a diameter of 2 to 5 mm; drying the spherical pellet at 10 to 20 deg.C in shade; drying the pellet at 100°C for more than 2 hrs; calcining the dried pellet at 850°C for more than 2 hrs and at 900 to 1050°C for more than 3 hrs, followed by cooling.
Patent KR-20030055561-A (KR)
Title: WLL terminal having a variable communication circuit function
Inventor: CHOI JIN YEONG
IPC: H04M1/00
Filed: 2001-12-27
Abstract: PURPOSE: A WLL terminal having a variable call circuit function is provided to variably control a speech path in order to connect a call channel optimal to a wired phone through a switching unit, and to select the optimal call channel according to characteristics of the wired phone, thereby obtaining stable speech quality. CONSTITUTION: A speech path detector(3) detects each speech path state condition. An MSM(Mobile Station Modem)(4) decides the speech path state conditions, generates an optimal speech path selecting control signal, and entirely controls a function of a WLL terminal. A relay switch(5) controls switching of lines connected to each wired phone(2A-2N). A switching controller(6) controls the relay switch(5), and connects a call line according to the optimal speech path selecting control signal. An SLIC module(8) forms a speech path.
Patent KR-20030055689-A (KR)
Title: Method for manufacturing silicide layer of semiconductor device
Inventor: KIM SEOK SU
IPC: H01L21/336
Filed: 2001-12-27
Abstract: PURPOSE: A method for fabricating a silicide layer of a semiconductor device is provided to form sufficiently the silicide layer in a micro process under 0.18 micro meters by increasing an upper surface area of a gate electrode. CONSTITUTION: An insulating layer is formed on an upper portion of a semiconductor substrate(200). A groove is formed on the insulating layer in order to form a gate electrode(240) thereon. A conductive layer is formed on the groove. A gate electrode is formed by patterning the insulating layer to form a structure of T. A spacer is formed on a groove of a sidewall of the gate electrode by etching the insulating layer. A source/drain region is formed by implanting ions into the semiconductor substrate. A metal silicide layer(270) is formed on each upper portion of the gate electrode and the source/drain region.
Patent KR-20030056419-A (KR)
Title: a corrugated board
Inventor: KIM SEONG YONG
IPC: B31F1/20
Filed: 2001-12-28
Abstract: PURPOSE: A corrugated cardboard is provided to improve the strength by sticking a center paper to a liner. CONSTITUTION: Trapezoid corrugations(11) having curved portions in both corners of an upper horizontal portion and both corners of a lower horizontal portion are formed in a center paper(10) continuously. Liners(20) are stuck to the upper face and the lower face of the center paper. By firmly sticking each liner to the center paper, the quality of a corrugated paper is improved.
Patent KR-20030059360-A (KR)
Title: System for processing signal
Inventor: KIM SEONG SU
IPC: G06T1/20
Filed: 2001-12-29
Abstract: PURPOSE: A signal processing system is provided to compare an input video signal with an output video signal for processing adaptive signal so as to improve efficiency of a system. CONSTITUTION: A signal processing system includes a signal processor(201) and a signal processing controller(200). The signal processor processes an input signal according to an internal operation and outputs the processed signal. The signal processing controller outputs a control signal for converting an abnormal input signal into a normal signal to the signal processor and compares the input signal with the output signal which is a feed back signal to output a control signal for controlling the operation mode of the signal processor to the signal processor. The signal processing controller includes a storage unit and a control signal generator(200-7). The storage unit stores the input signal. The control signal generator generates a control signal for converting an abnormal input signal stored in the storage unit into a normal signal and compares the input signal stored in the storage unit with the output signal to generate a control signal for controlling the operation mode of the signal processor.
Patent KR-20030058303-A (KR)
Title: Low voltage detect circuit
Inventor: CHA UK JIN
IPC: G05F1/10
Filed: 2001-12-31
Abstract: PURPOSE: A low voltage sense circuit is provided to remove a ripple of an internal supply voltage by using a schmitt circuit having hysteresis. CONSTITUTION: A low voltage sense circuit includes a band gap reference voltage generation portion(210), a voltage divider portion(220), a ripple shield portion(230), and a comparator portion(240). The band gap reference voltage generation portion generates a reference voltage. The voltage divider portion receives an enable signal, divides an internal supply voltage, and outputs the divided voltage. The ripple shield portion removes the ripples from the divided voltage of the voltage divider portion. The comparator portion compares the internal supply voltage of the ripple shield portion with a reset threshold voltage of the voltage divider portion and outputs a reset signal.
Patent KR-20010079545-A (KR)
IPC: F16D25/08
Filed: 1999-06-15
Abstract: 특히 자동차량 스프링 커플링(spring cuppling)용으로서 유압식으로 작동되는 릴리즈 시스템은, 환상 원통형 하우징(2)(ring-shaped, cylindrical housing), 및 가운데 압력실(4)(pressure chamber)을 가지는 내부 가이드 튜브(3)(guide tube) 등을 포괄하는 피스톤 실린더 유닛(1)(piston cylinder unit)을 포함하며, 동시에 상기 압력실 내에는 축방향으로 이동 가능한 피스톤(5)이 수용되어 있다.  상기 피스톤의 앞쪽 단부(6)에는 외부 요소(2)의 내측 및 가이드 튜브(3)의 외측(8) 등에 인접하는 실링 립(9, 10)(sealing lips)이 위치한다.  실링 요소(6)가 차단되거나 혹은 달라붙음으로써 발생하는 작동 결함을 회피하기 위해, 상기 실(6)은, 피스톤(5)에 고정되도록, 피스톤(5)에 고정되는 리테이닝 링(11)(retaining ring) 및 피스톤(5)의 단부 단면(12)(end section) 등과 포지티브 끼워 맞춤으로 연결된다.
Patent KR-20010053629-A (KR)
Title: 감소된 색조 변화를 갖는 칼라 투사 디스플레이 시스템
IPC: H04N9/31
Filed: 2000-05-24
Abstract: 백광 소스(12), 디스플레이 신호에 따라 빛을 변조하는 전기 광학 광 변조기(16), 투사 렌즈(18) 및 변조전에 백광을 칼라 성분으로 분리하고 투사전에 변조된 칼라 성분을 재결합시키는 다이크로익 필터들(A, B, C, D)을 갖는 칼라 투사 디스플레이 시스템에 있어서, 디스플레이의 칼라 균일성은 칼라 성분들 중 적어도 하나의 성분에 대해 분리 및 재결합의 상이한 차단 파장을 갖는 필터를 지정함으로써 향상된다.
Patent KR-20010082195-A (KR)
IPC: H02J9/00
Filed: 1999-09-06
Abstract: 본 발명은 전력 저감 회로에 관한 것이다.  이 전력 저감 회로는 교류 전원(6)에 커패시터(1)를 접속하여, 이 커패시터를 흐르는 진상(進相) 전류 성분을 이용하여 직류 전원(10)을 만들어 대기 시의 전원으로 한다.  적외광 커맨드를 이용하는 경우에는, 상기 커패시터와 병렬로 별도의 커패시터(3)를 접속하여 직류 전원의 전류 출력 능력을 증강하여, 교류 스위칭 소자(4)를 온상태로 유지한다.  본 발명에 따르면, 전자기기의 대기 전력을 저감할 수 있다.
Patent KR-20010075355-A (KR)
IPC: G06F3/0481
Filed: 2000-07-17
Abstract: 다수의 윈도우(530-600)를 디스플레이하기 위한 디스플레이 영역을 포함하는 그래픽 사용자 인터페이스에서, 디스플레이 영역(500)내의 윈도우의 배열을 제어하기 위한 방법에 있어서, 각각이 윈도우의 선정된 부분이 사용자에게 시각적이 되도록 디스플레이 영역 내에 윈도우를 배열하는 단계를 포함한다. 윈도우가 포커스(590)를 얻음에 따라, 사용자에게 보이도록 디스플레이 영역 내의 윈도우를 재위치 시키고, 각각이 윈도우의 선정된 부분의 실질적인 부분을 사용자가 볼 수 있게 남아있도록 다른 윈도우를 재 배열한다.
Patent KR-20010085930-A (KR)
IPC: B01J31/02
Filed: 1999-11-22
Abstract: 변성 광촉매 입자는 광촉매 입자를 상호 독립적으로 모노옥시디올가노실란 단위체, 디옥시올가노실란 단위체 및 디플루오로메틸렌 단위체 중 선택되는 하나 이상의 구조 단위를 갖는 각각의 화합물 중 선택되는 하나 이상의 변성제 화합물로 변성 처리함으로써 제조되고, 비용적 평균 입자 직경을 가지며; 변성 광촉매 조성물은 변성 광촉매 졸 및 기능성 물질을 포함하는, 액체 매질 및 그 안에 분산된 입자를 갖는 변성 광촉매 졸.     변성 광촉매 졸 또는 변성 광촉매 조성물로 형성된 필름, 그것으로 코팅된 기재를 포함하는 기능성 복합체, 및 성형품이 또한 제공된다.
Patent KR-20010099889-A (KR)
Title: Blood Pool Agents for Nuclear Magnetic Resonance Diagnostics
IPC: A61K31/56
Filed: 1999-12-16
Abstract: The present invention relates to bile acid conjugates and complexes thereof with gadolinium or manganese ions and the salts thereof with physiologically compatible organic or inorganic bases, a process for the preparation thereof and contrastographic diagnostic pharmaceutical compositions containing them.
Patent KR-20010102001-A (KR)
Title: Voice recognition user interface for telephone handsets
IPC: H04M1/247
Filed: 2000-02-08
Abstract: A method and apparatus providing a user interface within a phone that responds to a limited vocabulary of user trained voice commands. The interface allows users to perform all phone handset dialing functions using voice commands. Additionally, users will be able to create and modify entries within a voice recognition phonebook, whereby a number within the voice recognition phonebook can be called by saying the name associated with the number. The user interface provides a combination of voice and LCD displayed user prompts and responses to voice input. The interface responds to user voice commands and performs the command functions based upon matches to previously user trained voice command vocabulary words stored in memory.
Patent KR-20010102095-A (KR)
IPC: B29C48/625
Filed: 1999-11-30
Abstract: 본 발명은 낮은 총괄 밀도(Bulk Density)를 갖는 폴리카보네이트 재료의 소성 및 압출에 유용한 방법 및 압출기와 압출기 스크류를 공개한다.
Patent KR-20010108250-A (KR)
IPC: H03D1/00
Filed: 2000-12-08
Abstract: 무선 수신기들은 이 기술 분야에 공지되어 있다.  종래의 수신기는 RF/이미지 선택, IF 선택 및 변조를 위한 외부 구성 요소들을 필요로 한다.  다른 해결책들, 예를 들어, 다수의 보정 알고리즘들은 고가의 해결책이다.  본 발명에 따른 수신기는 고가의 알고리즘이 필요없는 양호한 리젝션을 얻는다.
Patent KR-20010103773-A (KR)
Title: Filter element having a handle
IPC: B01D46/10
Filed: 2000-02-23
Abstract: A filter arrangement includes a filter element configured for straight through flow and a handle member secured to the filter element. The filter element may typically have a plurality of flutes where selected ones of the flutes are open at upstream portions and closed at downstream portions, and where selected ones of the flutes are closed at the upstream portions and open at the downstream portions. In one embodiment, the handle member is secured to the central core member. In some embodiments, the handle member and the central core member are a single molded construction. The handle member can include a single aperture, such as an elongated slot, or a plurality of apertures. A method for servicing a system having a straight through flow filter element includes grasping a handle secured to the filter element, and pulling the handle to remove the filter element from the system.
Patent KR-20020001760-A (KR)
Title: 영상 데이터 압축
IPC: H04N7/30
Filed: 2001-01-05
Abstract: 본 발명에 따른, 방법 및 장치가 제공되고, 신호는 비트 스트림을 얻도록 인코딩된다. 양자화된 변환 계수들의 블록들이 제공된다. 고주파수들에 대응하는 변환 계수들이 저주파수들에 대응하는 계수들보다 더 감쇠된다. 고주파수 계수들을 감쇠시키기 위해, 본 발명은 고주파수들에 대응하는 변환 계수들(C i )에 대한 더 높은 양자화 스텝 사이즈(Q ADD )를 갖는 곡선(QC)을 제공한다. 이러한 부가적인 양자화 스텝 사이즈(Q ADD )가 결과로서 생긴 비트 스트림에 넣어 있기 때문에, 부가적인 양자화를 고려하지 않고, 원래의 양자화 스텝 사이즈로 재구성을 실행한다. 그러므로, 재구성된 계수는 원래의 계수(C i )보다 더 낮은 값을 갖는다. 비트 속도들은 저주파수 또는 고주파수에 대한 곡선(QC)을 쉬프트함으로써 및/또는 상기 곡선(QC)을 멀티플레이함으로써 쉽게 조절될 수 있다.
Patent KR-20020003548-A (KR)
IPC: H04M1/02
Filed: 2000-03-06
Abstract: 이동 전화에서 사용하기 위한 진동기 어셈블리는 접촉 판 및 유연한 와이어로 상기 접촉 판에 전기적으로 접속된 및 진동기 모터를 포함한다. 접촉 판은 인쇄 회로 보드 상의 대응 전기 접촉부와의 전기적 접속을 설정하기 위하여 자신의 상부 표면 상에 정 및 부의 전기 접촉부를 갖는다. 고정자의 샤프트는 인쇄 회로 보드 및 접촉 판 내의 개구를 통과하여 이들을 전화의 베이스에 고착하도록 한다. 부의 전기 접촉부는 전자기 차폐를 제공하기 위하여 전화의 프레임 부재에 전기적으로 접속된다.
Patent KR-20020007329-A (KR)
Title: 신규 단백질 및 그의 용도
IPC: C12N15/12
Filed: 2000-03-14
Abstract: 본 발명은 분비성 신규단백질 혹은 그 부분펩티드 또는 그의 염, 이 단백질의 제조법, 이 단백질 등을 함유하여 이루어지는 의약, 이 단백질에 대한 항체, 이 단백질의 활성을 촉진 또는 저해하는 화합물 또는 그의 염의 스크리닝방법/스크리닝용 키트, 이 스크리닝에 의해 얻어지는 화합물, 이 화합물을 함유하여 이루어지는 의약 등에 관한 것이다. 
     본 발명의 단백질 또는 그 부분펩티드 등은 예컨대 질환조직 적출후의 재생제 또는 암의 진단제 등으로 사용할 수 있다.     또, 본 발명의 항체는 피검액중의 본 발명의 단백질의 정량 등에 사용할 수 있다.     또한, 본 발명의 단백질은 본 발명의 단백질의 활성을 촉진 또는 저해하는 화합물을 스크리닝하기 위한 시약으로서 유용하다.
Patent KR-20020027305-A (KR)
Inventor: JANG SANG GUN
IPC: A61C8/00
Filed: 2000-02-21
Abstract: PURPOSE: A method and a material for protecting alveolar ridge are provided to eliminate the wearisome of bone graft operation by retaining the original root form of the alveolar ridge, thus implanting in patient's good time and retains the face appearance good. CONSTITUTION: In order to maintain a configuration of an alveolar bone, a titanium body(TB) which is formed to have a contour similar to a dental root of a natural tooth is inserted into a vacancy which is defined by tooth extraction. The titanium body, divided into at least two segments including an upper titanium segment body mechanically coupled with an implantation post of a lower titanium segment body, can be selectively embedded into the alveolar bone or projected out of a gum. Titanium mesh containing bone graft materials can be filled the vacancy to protect the alveolar ridge so as to remain as a solid fills in alveolar ridge bone.
Patent KR-20020013535-A (KR)
IPC: C23C14/34
Filed: 2000-05-01
Abstract: 100∼2000 ppm의 Sn을 함유하는 In 및 Zn 산화물을 주성분으로 하는 투명 도전막 형성용 IZO 스퍼터링 타겟트, 및 100∼2000 ppm의 Sn을 함유하고, ZnO가 O.5∼25 중량% 가 되게끔 In 2 O 3 와 ZnO를 혼합한 분말을 1100∼1500℃에서 소결하는 In 및 Zn의 산화물을 주성분으로 하는 투명 도전막 형성용 IZO 스퍼터링 타겟트의 제조 방법에 관한 것이다. 
     In 및 Zn의 산화물을 주성분으로 하는 IZO 투명 도전막이 가지는 특성을 잃지 않고 개량을 도모하며, 극히 미량의 Sn 량의 첨가에 의해 벌크 저항값을 저하시키고, 또한 스퍼터링 타겟트에 있어서 안정적으로 방전이 가능한 투명 도전막 형성용 IZO 스퍼터링 타겟트 및 이 투명 도전막을 안정하고 또한 재현성이 좋게 얻을 수 있다.
Patent KR-20020060091-A (KR)
Inventor: ODACHI YASUHARU
IPC: B60H1/32
Filed: 2002-01-08
Abstract: PURPOSE: To provide a vehicular air-conditioning system capable of being simply constructed and downsized. CONSTITUTION: A motor generator MG and a compressor CP are operably connected to each other. These are put in always connected condition based on power transmission. The motor generator MG and an engine Eg are operably connected to each other via an electromagnetic clutch 57 in a disconnectable manner. When the motor generator MG is used as an engine starter for starting the engine Eg the compressor CP is driven in the state that the discharge capacity of the compressor CP is not more than a predetermined discharge capacity. Thus, the need for providing a mechanism between the motor generator MG and the compressor CP for connecting both of them in a disconnectable manner is eliminated and a load on the motor generator MG at starting the engine Eg is reduced. Therefore, the vehicular air-conditioning system can be simply constructed and miniaturized.
Patent KR-20030061899-A (KR)
Inventor: KANG HOON KEE
IPC: A47L5/22
Filed: 2002-01-12
Abstract: PURPOSE: A vacuum cleaner is provided to stably collect dust or waste without a dust bag, and to easily remove dust or waste by using a sliding type dust or waste. CONSTITUTION: A vacuum cleaner is composed of a body(100), an inner body(500) installed in the body and collecting dust first, a first filter unit(600) installed in the inner body and first filtering dust or waste sucked from the outside, and a sliding type dust collecting case. The dust collecting case is adhered closely to a containing unit formed at the rear of the body, and collects dust or waste which does not pass through the first filter unit.
Patent KR-20030065176-A (KR)
Title: Method for making the same time sti blocking layer
Inventor: KIM HYEONG SEOK
IPC: H01L21/762
Filed: 2002-01-31
Abstract: PURPOSE: A method for forming the same time STI(Shallow Trench Isolation) blocking layer is provided to improve contact resistance by preventing an STI spiking in a sidewall etch process. CONSTITUTION: A sidewall is deposited on an STI(1) and a poly(2). An STI block pattern is formed on the STI to contact. A nitride blocking layer(10) is formed by etching the STI block pattern. A silicide(5) is formed on the STI and the poly. An oxide(11) is formed thereon. A pre-metal dielectric CMP(Chemical Mechanical Polishing) process(12) and a contact etch process(13) are performed after the oxide is formed. The thickness of the deposited sidewall is about 1000 to 1300 angstrom. The STI block pattern is formed with the photoresist. The thickness of the nitride blocking layer is about 1000 to 1300 angstrom.
Patent KR-20030068221-A (KR)
Title: Composition containing an extract of russian mumie for improving bone-growth and treating osteoporosis
Inventor: KWON BYEONG SE
IPC: A61K36/47
Filed: 2002-02-14
Abstract: PURPOSE: A composition containing an extract of Russian mumie having excellent effect on improving bone-growth and preventing and treating osteoporosis is provided. Therefore, the composition can effectively used in the form of a medicament or a health beverage to a patient suffering from osteoporosis or disease associated with bone. CONSTITUTION: The titled composition comprises 0.5 to 50% by weight of a Russian Mumie extract, additionally a carrier, an excipient, a diluent and a mixture thereof, based on the total weight of the composition. The Russian Mumie extract is obtained by extracting in a solvent selected from the group consisting of lower alcohol, water and a mixture thereof. The composition is formulated into an oral formulation, an external preparation, a suppository and an injectable solution.
Patent KR-20030068728-A (KR)
Title: METHOD FOR PRODUCING IgY AGAINST PANCREATIC AMYLASE AND COMPOSITIONS CONTAINING SAME FOR INHIBITING CARBOHYDRATE UPTAKE
Inventor: HAN YONG GU
IPC: A61K39/395
Filed: 2002-02-16
Abstract: PURPOSE: Provided are a method for producing IgY against pancreatic amylase and a composition containing the same for inhibiting carbohydrate uptake. IgY directly inhibits the decomposition of carbohydrate and is thus useful for the improvement of obesity, and the prevention and treatment of diabetes. CONSTITUTION: A method for producing IgY against pancreatic amylase comprises the steps of: preparing IgY from the laying hen immunized by using pancreatic amylase protein as an antigen; and separating IgY from the egg obtained from the immunized laying hen.
Patent KR-20030068847-A (KR)
Title: A ocher dye manufacturing method
Inventor: KANG BUNG OOK
IPC: D06P1/34
Filed: 2002-02-18
Abstract: PURPOSE: A functional fabric is characterized by having optional color tone and luster, having antibacterial property, interrupting ultraviolet rays and radiating far infrared ray. A manufacturing method thereof is characterized by dyeing the fabric with yellow soil dyes and chemical dyes. The fabric is useful for clothes or bedclothes. CONSTITUTION: The dyeing method of the functional fabric comprises the steps of: dyeing firstly polyester/cotton fabric(P/C), polyester/rayon fabric(P/R), nylon/cotton fabric(N/C) and cotton/wool fabric(C/W) with the yellow soil dyes containing 1-10wt.% of yellow soil particles; and then dyeing secondly the dyed fabric with the chemical dyes having optional color tone.
Patent KR-20030069745-A (KR)
Title: Menufacturing method of jade met
Inventor: JEONG GIN
IPC: A47C27/00
Filed: 2002-02-20
Abstract: PURPOSE: Provided is a method for manufacturing a jade mat comprising a top sheet having a plurality of jades on the surface and a base mat to support the top sheet, by which it is possible to effectively manufacture with inferior products reduced. CONSTITUTION: The method includes the steps of forming a jade movement inhibiting sheet(100) having a plurality of holes(11) with a same size with the diameter of jade to align the jade at a regular interval on a non-woven fabric; placing the jade movement inhibiting sheet(100) with upside down on a floor; inserting a jade into the holes(11) of the jade movement inhibiting sheet(100); attaching an adhesive sheet on the upper surface of the jade movement inhibiting sheet(100) to attach the jade; and placing the jade movement inhibiting sheet(100) on the base mat, followed by stitching the edge.
Patent KR-20030072781-A (KR)
Title: Method of manufacturing an non-alignment connection filter
Inventor: HONG YEONG SANG
IPC: G02B6/00
Filed: 2002-03-06
Abstract: PURPOSE: A method for fabricating an unaligned connection filter is provided to satisfy optical attenuation, reflection loss, light input intensity, light accuracy, wavelength dependency, polarization characteristics, external environmental characteristics and mechanical characteristics, and to improve mass-productivity and economical efficiency. CONSTITUTION: The first optical fiber(210) has the first clad(212) and the first core(214), and the second optical fiber(220) has the second clad(222) and the second core(224). The first optical fiber and the second optical fiber are connected by thermal fusion and are connected slopely by controlling the refraction direction of an unaligned core. The noise characteristics is improved by coating an index etching oil(240) to an unaligned fusion part(230) of the first optical fiber and the second optical fiber. And a groove is formed in the unaligned fusion part and a protection resin is inserted into the groove. And the unaligned fusion part is fixed by a cylindrical sleeve.
Patent KR-20020073384-A (KR)
Inventor: KATSUHIKO KEMMOCHI
IPC: C03B20/00
Filed: 2002-03-11
Abstract: PURPOSE: Provided are silica or quartz glass crucibles containing inner layers that are substantially pure and substantially bubble-free and a method for making crucibles. When used in a CZ-crystal growing process, the inner layers of such crucibles are substantially stable against roughening and spot devitrification. CONSTITUTION: The method for making a silica crucible comprises: providing a silica web structure containing a gettering agent; converting the web structure to a substantially continuous inner layer so an innermost portion of the inner layer(2) contains a portion of the gettering agent; providing an outer layer(4); and removing the innermost portion.
Patent KR-20030073519-A (KR)
Inventor: LEE SEUNG MYUN
IPC: B32B7/02
Filed: 2002-03-12
Abstract: PURPOSE: A security film is provided to see through it at a constant angle to ensure security effect if information in the film should be protected and to release security function at ordinary times. CONSTITUTION: The film is prepared by a process comprising steps of forming a number of slits(110) on top side of a security film component(102); extending the slits(110); applying temperature-variable ink on top side of the component(102) and releasing force for extending the slits after drying the ink; removing the ink applied on the component(102); applying heat-dispersion ink on the top side of the component(102) after completion of the previous steps; and again applying urethane foam on top side of the obtained material to form the final film product(100).
Patent KR-20030028697-A (KR)
Title: Semiconductor device and semiconductor memory device
Inventor: KAWABATA KUNINORI
IPC: G11C7/10
Filed: 2002-03-25
Abstract: PURPOSE: To provide a semiconductor device in which the increment of chip area is small and which is provided with a high speed input initial stage latch. CONSTITUTION: A semiconductor device comprises: a first latch for receiving an input signal and holding the input signal for only a half cycle period of a first clock signal; a delay element connected to the output of the first latch; a second latch connected to the output of the delay element and holding a signal supplied from the delay element for only a half cycle period of a second clock signal; and a circuit for adjusting at least one of the timings of the first clock signal and the second clock signal so that a signal latched with the first latch in the half cycle of the first clock signal is latched by the second latch through the delay element in the half cycle period of a succeeding second clock signal.